package com.lyc.demo.io.time;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;

public class TimeClientHandler extends ChannelInboundHandlerAdapter {


//    private final ByteBuf firstMessage;

//    public TimeClientHandler() {
//        byte[] req = "QUERY TIME ORDER".getBytes();
//        firstMessage = Unpooled.buffer(req.length);
//        firstMessage.writeBytes(req);
//    }

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
//        ctx.writeAndFlush(firstMessage);
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        ByteBuf buf = (ByteBuf) msg;
        byte[] req = new byte[buf.readableBytes()];
        buf.readBytes(req);

        String body = new String(req, "UTF-8");
        System.out.println("Now is:" + body);
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        System.out.println("Unexcepted exception from downstream:" + cause.getMessage());
        ctx.close();
    }
}
